Home / 25,763.30-38,645.04-9,123.34

Finding the Fourth Proportional to 25,763.30, 38,645.04 and 9,123.34

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Solution

The fourth proportional to 25,763.30, 38,645.04 and 9,123.34 is: 13,685.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,763.30 : 38,645.04 = 9,123.34 : x
  2. Step 2: Convert to fraction form
    25,763.30/38,645.04 = 9,123.34/x
  3. Step 3: Cross multiply
    25,763.30x = 38,645.04 × 9,123.34
  4. Step 4: Simplify right side
    25,763.30x = 352,571,839.23
  5. Step 5: Solve for x
    x = 352,571,839.23/25,763.30
  6. Step 6: Final answer
    x = 13,685.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.